1 /* 2 * Software async crypto daemon 3 * 4 * Added AEAD support to cryptd. 5 * Authors: Tadeusz Struk (tadeusz.struk@intel.com) 6 * Adrian Hoban <adrian.hoban@intel.com> 7 * Gabriele Paoloni <gabriele.paoloni@intel.com> 8 * Aidan O'Mahony (aidan.o.mahony@intel.com) 9 * Copyright (c) 2010, Intel Corporation. 10 */ 11 12 #ifndef _CRYPTO_CRYPT_H 13 #define _CRYPTO_CRYPT_H 14 15 #include <linux/crypto.h> 16 #include <linux/kernel.h> 17 #include <crypto/aead.h> 18 #include <crypto/hash.h> 19 20 struct cryptd_ablkcipher { 21 struct crypto_ablkcipher base; 22 }; 23 24 static inline struct cryptd_ablkcipher *__cryptd_ablkcipher_cast( 25 struct crypto_ablkcipher *tfm) 26 { 27 return (struct cryptd_ablkcipher *)tfm; 28 } 29 30 /* alg_name should be algorithm to be cryptd-ed */ 31 struct cryptd_ablkcipher *cryptd_alloc_ablkcipher(const char *alg_name, 32 u32 type, u32 mask); 33 struct crypto_blkcipher *cryptd_ablkcipher_child(struct cryptd_ablkcipher *tfm); 34 void cryptd_free_ablkcipher(struct cryptd_ablkcipher *tfm); 35 36 struct cryptd_ahash { 37 struct crypto_ahash base; 38 }; 39 40 static inline struct cryptd_ahash *__cryptd_ahash_cast( 41 struct crypto_ahash *tfm) 42 { 43 return (struct cryptd_ahash *)tfm; 44 } 45 46 /* alg_name should be algorithm to be cryptd-ed */ 47 struct cryptd_ahash *cryptd_alloc_ahash(const char *alg_name, 48 u32 type, u32 mask); 49 struct crypto_shash *cryptd_ahash_child(struct cryptd_ahash *tfm); 50 struct shash_desc *cryptd_shash_desc(struct ahash_request *req); 51 void cryptd_free_ahash(struct cryptd_ahash *tfm); 52 53 struct cryptd_aead { 54 struct crypto_aead base; 55 }; 56 57 static inline struct cryptd_aead *__cryptd_aead_cast( 58 struct crypto_aead *tfm) 59 { 60 return (struct cryptd_aead *)tfm; 61 } 62 63 struct cryptd_aead *cryptd_alloc_aead(const char *alg_name, 64 u32 type, u32 mask); 65 66 struct crypto_aead *cryptd_aead_child(struct cryptd_aead *tfm); 67 68 void cryptd_free_aead(struct cryptd_aead *tfm); 69 70 #endif 71